The document is a grammar exercise that provides 20 sentences with blanks to be filled in with either "is" or "are". The sentences describe various singular and plural nouns to practice subject-verb agreement including items in rooms, numbers of people and things, days, countries, and locations.

1. Choose There is or There are
1. __________ a bag on the table.
2. __________ a calendar on the wall.
3. __________ two posters in my room.
4. __________ a banana in this basket.
5. __________ six chairs in the kitchen.
6. __________ lots of books on the shelf.
7. __________ a mirror in our hall.
8. __________ 12 cushions on the sofa.
9. __________a big wardrobe in my sister's bedroom.
10. __________ children in the yard.
11. __________ a library closet o the park.
12. __________ any students in the classroom.
13. __________ 50 states in the United States.
14. __________ polar bears in the South Pole.
15. __________ 31 days in March.
16. __________ 194 countries in the world.
17. __________ a woman on that picture.
18. __________ three more days before the exam.
19. __________ a big baseball stadium in Guasave.
20. __________ a person from Japan in this class.